Subtract.142 - 143

A. -285
B. 1
C. 285
D. -1


Answer: D

Mathematics

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Solve the problem.The supply function for a certain car is given by p = 31(3q) cars, where p dollars is the price per car and q is the quantity of cars, in thousands, supplied at that price. What quantity will be supplied if the price is $67,797 per car?

A. 8 thousand cars B. 6 thousand cars C. 7 thousand cars D. 9 thousand cars

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Simplify. (Assume all variables are nonzero.)-50

A. -1 B. 1 C. -5 D. 0

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Use the product rule and positive exponents to simplify the expression.x-8? x4 ? x-3

A. x-7
B. x-15
C. - 
D.

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Evaluate the determinant in which the entries are functions. ? ?

A.
B.
C.
D.
E.

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